CHEAT TWEET: You reap what you sow, but is someone is a hiding a secret that has nothing to do with botany? #TheMentalist Sun 12/9 http://bit.ly/TbVAnx

“Panama Red” — The death of a young botanist leads the team into the lucrative world of medical marijuana, while Cho’s work with the rapid response team brings him back into contact with Summer, on THE MENTALIST, Sunday, Dec. 9 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Samaire Armstrong returns as Summer, Cho’s former CI and girlfriend. Monique Gabriela Curnen (“Lie to Me”) returns as Agent Tamsin Wade, a CBI agent in the Gang Division.